250g pork, 1 spoon oyster sauce, 1 spoon soy sauce, 1 spoon pepper, 2g salt, 1 spoon egg white, 1 spoon ginger powder, 1 spoon starch.

Exercise:

1. Buy pork, wash and cut into pieces, pour into the meat grinder and start mashing.

2. Pour out the meat sauce, add oyster sauce, soy sauce, pepper, salt, starch and egg white, stir well, and then stir in one direction with chopsticks.

3. Pour the stirred meat sauce into the paper bag, cut a hole in the paper bag, prepare the foil paper, and squeeze the meat sauce onto the foil paper to form a long shape.

4. Roll up the tin foil paper, wrap the meat sauce, put it in a steamer and steam for 30 minutes.